Finding the Third Proportional to 155,962.97 and 217,302.75
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Solution
The third proportional to 155,962.97 and 217,302.75 is: 302,767.29
Step by Step Solution
- Step 1: Write the proportion equation
155,962.97 : 217,302.75 = 217,302.75 : x - Step 2: Convert to fraction form
155,962.97/217,302.75 = 217,302.75/x - Step 3: Cross multiply
155,962.97x = 217,302.75 × 217,302.75 - Step 4: Simplify right side
155,962.97x = 47,220,485,157.56 - Step 5: Solve for x
x = 47,220,485,157.56/155,962.97 - Step 6: Final answer
x = 302,767.29
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.